421211342311 has 8 divisors (see below), whose sum is σ = 446023856160. Its totient is φ = 396402759168.

The previous prime is 421211342303. The next prime is 421211342317. The reversal of 421211342311 is 113243112124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 421211342311 - 2³ = 421211342303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421211342317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760611 + ... + 1192036.

It is an arithmetic number, because the mean of its divisors is an integer number (55752982020).

Almost surely, 2^421211342311 is an apocalyptic number.

421211342311 is a deficient number, since it is larger than the sum of its proper divisors (24812513849).

421211342311 is a wasteful number, since it uses less digits than its factorization.

421211342311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965353.

The product of its digits is 1152, while the sum is 25.

Adding to 421211342311 its reverse (113243112124), we get a palindrome (534454454435).

The spelling of 421211342311 in words is "four hundred twenty-one billion, two hundred eleven million, three hundred forty-two thousand, three hundred eleven".